Flight OddsAA2131 ORD → SAN
American Airlines · Chicago, IL to San Diego, CA · 270 flights observed, 2025-07-01 to 2026-04-06 · 1,723 mi
AA2131 covers more than one route in the data window — the stats below are for ORD → SAN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
73%
Median delay
-2 min
90th percentile
+59 min
Cancellation rate
1%
How often is AA2131 on time?
Across 270 flights on ORD → SAN from 2025-07-01 to 2026-04-06, AA2131 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +59 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 194 | 73% |
| 16-30 min | 18 | 7% |
| 31-60 min | 27 | 10% |
| 61-120 min | 21 | 8% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 68% | +13 min |
| 2025-08 | 31 | 87% | +2 min |
| 2025-09 | 30 | 83% | +1 min |
| 2025-10 | 31 | 77% | +3 min |
| 2025-11 | 26 | 65% | +13 min |
| 2025-12 | 24 | 67% | +10 min |
| 2026-01 | 29 | 72% | +13 min |
| 2026-02 | 27 | 74% | +6 min |
| 2026-03 | 31 | 65% | +13 min |
| 2026-04 | 6 | 50% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 39 | 79% |
| Tue | 39 | 77% |
| Wed | 40 | 75% |
| Thu | 40 | 85% |
| Fri | 40 | 70% |
| Sat | 33 | 52% |
| Sun | 35 | 69% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…